The Miyoshi brothers have powerful regenerative capabilities.  They say that taking life is offering salvation, and in them Shungiku sees his own younger self.  Oooka, who knows the old Shungiku, is doubtful he can win the battle.
He was begging me for his life.
ahora rogaba que le perdonase la vida.
Me rogaba que le 
perdonase la vida.
Ele estava me implorando
 por sua vida.